• Communication
• Transmission technology868.0-868.6 MHz
• Transmission range (free space)Up to 1,600 m
• Maximum effective radiated power (ERP)25 mW max
• Radio signal modulation2GFSK

• Software features
• Temperature indicatorYes

• Hardware features
• Tamper-ProofYes

• Indication
• Indication methodAcoustic and LED
• Sound volume levelAdjustable, 80−95 dB at a distance of 1 m
• Alarm durationAdjustable, 10 s−15 min

• Electrical characteristics
• Power supply4 × AA batteries
• Power consumptionmax current: 400 mA quiescent current: 35 uA
• Battery lifeUp to 2 years (standby time)

• General
• Operation temperature-10 °C to 55 °C (14 °F to 131 °F)
• Operation humidity10% to 90%
• Dimension(WxHxD)93 × 93 × 33.7 mm
• 117 g